Mary and David are the Alfa Patrol. Its mission is to observe the historical events that marked the history of insurance. One day as they watched the Great Fire of London are surprised by giant robots that threaten to create more chaos around them.

Mary and David are accompanied by their flying robot Alcid to them is giving tips. Alcid is beyond android assistant a time machine that transports our heroes between seasons. The adventure begins when one of the elements of Alfa Patrol is kidnapped!